86750580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 297622080

約数和(自身を除く): 210871500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1553, 1596, 1862, 1995, 2660, 2793, 2940, 3106, 3724, 3990, 4655, 4659, 5586, 6212, 7765, 7980, 9310, 9318, 10871, 11172, 13965, 15530, 18620, 18636, 21742, 23295, 27930, 29507, 31060, 32613, 43484, 46590, 54355, 55860, 59014, 65226, 76097, 88521, 93180, 108710, 118028, 130452, 147535, 152194, 163065, 177042, 206549, 217420, 228291, 295070, 304388, 326130, 354084, 380485, 413098, 442605, 456582, 590140, 619647, 652260, 760970, 826196, 885210, 913164, 1032745, 1141455, 1239294, 1445843, 1521940, 1770420, 2065490, 2282910, 2478588, 2891686, 3098235, 4130980, 4337529, 4565820, 5783372, 6196470, 7229215, 8675058, 12392940, 14458430, 17350116, 21687645, 28916860, 43375290, 86750580]

約数ペア:

[(1, 86750580), (2, 43375290), (3, 28916860), (4, 21687645), (5, 17350116), (6, 14458430), (7, 12392940), (10, 8675058), (12, 7229215), (14, 6196470), (15, 5783372), (19, 4565820), (20, 4337529), (21, 4130980), (28, 3098235), (30, 2891686), (35, 2478588), (38, 2282910), (42, 2065490), (49, 1770420), (57, 1521940), (60, 1445843), (70, 1239294), (76, 1141455), (84, 1032745), (95, 913164), (98, 885210), (105, 826196), (114, 760970), (133, 652260), (140, 619647), (147, 590140), (190, 456582), (196, 442605), (210, 413098), (228, 380485), (245, 354084), (266, 326130), (285, 304388), (294, 295070), (380, 228291), (399, 217420), (420, 206549), (490, 177042), (532, 163065), (570, 152194), (588, 147535), (665, 130452), (735, 118028), (798, 108710), (931, 93180), (980, 88521), (1140, 76097), (1330, 65226), (1470, 59014), (1553, 55860), (1596, 54355), (1862, 46590), (1995, 43484), (2660, 32613), (2793, 31060), (2940, 29507), (3106, 27930), (3724, 23295), (3990, 21742), (4655, 18636), (4659, 18620), (5586, 15530), (6212, 13965), (7765, 11172), (7980, 10871), (9310, 9318)]